math.ca - dns.ninja
math.ca
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.webnames.ca ⭐ | ||||||
| A | 198.148.174.13 | ||||||
| NS | ns2.webnames.ca | ||||||
| A | 198.148.174.14 | ||||||
| NS | ns3.webnames.ca | ||||||
| A | 69.165.90.140🇨🇦 VIAWEST69.165.88.0/21 eStruxture Data Centers Inc. | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| A | 2607:f8b0:4004:c2d::1b🇺🇸 Google2607:f8b0:4004::/48 | ||||||
| PTR | ry-in-f27.1e100.net | ||||||
| A | 192.178.155.26🇺🇸 Google192.178.155.0/24 | ||||||
| PTR | yuiadrs-in-f26.1e100.net | ||||||
| MX | alt1.aspmx.l.google.com(5) | ||||||
| A | 2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 192.178.234.27🇺🇸 Google192.178.0.0/15 | ||||||
| PTR | ncsclj-in-f27.1e100.net | ||||||
| MX | alt2.aspmx.l.google.com(5) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| MX | aspmx2.googlemail.com(10) | ||||||
| A | 2800:3f0:4003:c14::1b🇨🇱 Google2800:3f0:4003::/48 | ||||||
| A | 192.178.234.27🇺🇸 Google192.178.0.0/15 | ||||||
| PTR | ncsclj-in-f27.1e100.net | ||||||
| MX | aspmx3.googlemail.com(10) | ||||||
| A | 2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48 | ||||||
| PTR | dj-in-f26.1e100.net | ||||||
| A | 172.253.116.27🇺🇸 Google172.253.116.0/24 | ||||||
| PTR | dj-in-f27.1e100.net | ||||||
| SOA | ns1.webnames.capostmaster@webnames.ca serial=1785774928 | ||||||
ca
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | prd-czp-05.corp.cira.ca ⭐ | ||||||
| NS | any.ca-servers.ca | ||||||
| NS | c.ca-servers.ca | ||||||
| NS | d.ca-servers.ca | ||||||
| NS | j.ca-servers.ca | ||||||
| SOA | prd-czp-05.corp.cira.caadmin-dns@cira.ca serial=2608160630 | ||||||
rank #210 in the tld
WOT: SAFE (77/100)
📈 Tranco rank: #110,854
Subdomains
ns6.math.ca |
cms.math.ca |
fq.math.ca |
www.math.ca |
mitacs.math.ca |
imo.math.ca |
ctan.math.ca |
ns5.math.ca |
pims.math.ca |
smc.math.ca |
cumc.math.ca |
ns1.math.ca |
Same first word
Similar names
DNS History
16 records (8 active, 8 former)
○NSns1.math.ca2015-07-22 → 2020-02-04 · 5 obs
● 2015-07-22 21:14:54
● 2020-02-04 14:01:10
○ 2026-02-21 13:49:14
○ 2026-08-16 07:23:24
●NSns1.webnames.ca2026-02-21 → 2026-08-16 · 3 obs
● 2026-02-21 13:49:14
● 2026-08-16 07:23:24
●NSns2.webnames.ca2026-02-21 → 2026-08-16 · 3 obs
● 2026-02-21 13:49:14
● 2026-08-16 07:23:24
●NSns3.webnames.ca2026-02-21 → 2026-08-16 · 3 obs
● 2026-02-21 13:49:14
● 2026-08-16 07:23:24
○NSns5.math.ca2015-07-22 → 2018-12-18 · 5 obs
● 2015-07-22 21:14:54
● 2018-12-18 02:32:36
○ 2020-02-04 14:01:10
○ 2026-08-16 07:23:24
○NSns6.math.ca2015-07-22 → 2018-12-18 · 5 obs
● 2015-07-22 21:14:54
● 2018-12-18 02:32:36
○ 2020-02-04 14:01:10
○ 2026-08-16 07:23:24
○NSpdns05.domaincontrol.com2020-02-04 → 2020-02-04 · 4 obs
● 2020-02-04 14:01:10
○ 2026-02-21 13:49:14
○ 2026-08-16 07:23:24
○NSpdns06.domaincontrol.com2020-02-04 → 2020-02-04 · 4 obs
● 2020-02-04 14:01:10
○ 2026-02-21 13:49:14
○ 2026-08-16 07:23:24
●MXalt1.aspmx.l.google.com2018-12-01 → 2026-08-16 · 3 obs
● 2018-12-01 04:16:30
● 2026-08-16 07:23:24
●MXalt2.aspmx.l.google.com2018-12-01 → 2026-08-16 · 3 obs
● 2018-12-01 04:16:30
● 2026-08-16 07:23:24
●MXaspmx.l.google.com2018-12-01 → 2026-08-16 · 3 obs
● 2018-12-01 04:16:30
● 2026-08-16 07:23:24
●MXaspmx2.googlemail.com2018-12-01 → 2026-08-16 · 3 obs
● 2018-12-01 04:16:30
● 2026-08-16 07:23:24
●MXaspmx3.googlemail.com2018-12-01 → 2026-08-16 · 3 obs
● 2018-12-01 04:16:30
● 2026-08-16 07:23:24
○MXmx0.cms.math.ca2015-07-22 → 2017-01-15 · 5 obs
● 2015-07-22 21:14:54
● 2017-01-15 19:34:28
○ 2017-07-20 18:00:06
○ 2026-08-16 07:23:24
○A137.122.61.1902015-07-22 → 2017-01-15 · 5 obs
● 2015-07-22 21:14:54
● 2017-01-15 19:34:28
○ 2017-07-20 18:00:06
○ 2026-08-16 07:23:24
○A137.122.61.1992017-07-20 → 2020-02-04 · 5 obs
● 2017-07-20 18:00:06
● 2020-02-04 14:01:10
○ 2026-02-21 13:49:14
○ 2026-08-16 07:23:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| ca | c.ca-servers.ca, d.ca-servers.ca, j.ca-servers.ca, any.ca-servers.ca | - |
| math.ca | ns2.webnames.ca, ns1.webnames.ca, ns3.webnames.ca | 3 records |
✅ Authoritative Response
Server:69.165.90.140
NS records: ns2.webnames.ca, ns1.webnames.ca, ns3.webnames.ca
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for math.ca (unsigned zone)
⏱️ Timing
Total: 480ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.webnames.ca, ns1.webnames.ca... |
| MX | 5 | aspmx2.googlemail.com (pri: 10), alt2.aspmx.l.google.com (pri: 5)... |
| SOA | 1 | ns1.webnames.ca postmaster.webnames.ca |
📌 Glue Records Collected
Total: 3
Out-of-bailiwick: 3 (ns3.webnames.ca, ns2.webnames.ca, ns1.webnames.ca)
Analysis
Hierarchy
The host names ns6.math.ca, cms.math.ca, fq.math.ca, www.math.ca and mitacs.math.ca — among a few others — fall under the parent domain math.ca.
Name Servers
math.ca is delegated to three name servers: ns1.webnames.ca, ns2.webnames.ca and ns3.webnames.ca.
At least some of math.ca's name servers are shared with other domains, for example johnweber.ca, cheznousbbq.ca, greentek.ca and two more.
ns1.webnames.ca, ns2.webnames.ca and ns3.webnames.ca each resolve to a single IP address: ns1.webnames.ca resolves to 198.148.174.13, ns2.webnames.ca resolves to 198.148.174.14 and ns3.webnames.ca resolves to 69.165.90.140.
Mail Servers
Five mail servers handle math.ca: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com and two others.
There is at least a partial MX overlap between math.ca and other domains, including ns500758.ns500758.ns500758.ns500698.ns500758.ns500758.ns500735.ns500736.ns500736.ns500736.ns500698.ns500576.ns500576.ns500576.ns500576.trackreceptor.com, goess.at, cloud-bike.com and two others.
These mail servers tend to appear in combination with mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.
aspmx3.googlemail.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx.l.google.com points to 192.178.155.26 and 2607:f8b0:4004:c2d::1b.
alt1.aspmx.l.google.com points to 192.178.234.27 and 2800:3f0:4003:c14::1b.
alt2.aspmx.l.google.com points to 172.253.116.27 and 2a00:1450:400b:c02::1a.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 2800:3f0:4003:c14::1b IP addresses.
aspmx2.googlemail.com and alt1.aspmx.l.google.com are host names that each point to 192.178.234.27 IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 2a00:1450:400b:c02::1a IP addresses.
aspmx3.googlemail.com and alt2.aspmx.l.google.com are host names that each point to 172.253.116.27 IP addresses.